diff options
| author | Soren Brinkmann <soren.brinkmann@xilinx.com> | 2013-10-31 17:10:15 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2013-12-10 14:17:55 +0100 |
| commit | 6a37ff388a0b5f39062b883ae2a0f5c742c2492b (patch) | |
| tree | 1dbce0d979b08ee077fe83b9e48961b8f14b495d /arch/arm/mach-zynq/common.h | |
| parent | arm: zynq: platsmp: Remove CPU presence check (diff) | |
| download | linux-6a37ff388a0b5f39062b883ae2a0f5c742c2492b.tar.xz linux-6a37ff388a0b5f39062b883ae2a0f5c742c2492b.zip | |
arm: zynq: Invalidate L1 in secondary boot
During boot, Linux initiates a clean-invalidate operation only, resulting
in faulty data to be written to the memory system during resume.
Therefore invalidate the L1 in the secondary boot path to avoid these
issues.
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq/common.h')
| -rw-r--r-- | arch/arm/mach-zynq/common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index 3040d219570f..c22c92cea8cb 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -17,6 +17,8 @@ #ifndef __MACH_ZYNQ_COMMON_H__ #define __MACH_ZYNQ_COMMON_H__ +void zynq_secondary_startup(void); + extern int zynq_slcr_init(void); extern void zynq_slcr_system_reset(void); extern void zynq_slcr_cpu_stop(int cpu); |